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I am in the process of working out parts of the CR 1000 book as I focus on preparing for the CR section.

I will use this thread to consolidate my queries from this source and your inputs would be most useful.

Test B, Q2

In the years since the city of London imposed strict air-pollution regulations on local industry the number of bird species seen in and around London has increased dramatically. Similar air pollution rules should be imposed in other major cities.

Each of the following is an assumption made in the argument above EXCEPT

a. In most cities, air pollution problems are cuased almost entirely by local industry.
b. Air pollution regulartions on idustry have a significant impact on the quality of air.
c. The air pollution problems of other major cities are basically similar to those once suffered by London
d. An increase in the number of bird species in and around a city is desirable
e. The increased sightings of bird species in and around London reflect an actual increase in the number of species in the area.

>To me, it appears as if all the above are assumptions made! OA is A< (Hidden text between > and <, please select with mouse to read)

Test B, Q 14

As an experienced labor organizer and the former head of one of the nation's most powerful labor unions, Grayson is an excellent choice to chair the new council on business-labor relations.

Which of the following, if true, would most strengthen the conclusion above?

a. The new council must have the support of the nation's labor leaders if it is to succeed
b. During his years as a labor leader, Grayson established a record of good relations with business leaders
c. The chair of the new council must be a person who can communicate directly with the leaders of the nation's largest labour unions.
d. Most of the other members of the new council will be representatives of the business management interests.
e. An understaind of the needs and problems of labor is the only qualification necessary for the job of chairing the new council.